Ferris, Busscher & Zwiers P.C. has Joined with Hungerford

Attention Current FBZ Clients!

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Ferris, Busscher & Zwiers P.C. has Joined with Hungerford CPAs + Advisors

Partners Bill Borgman, CPA, MST, Doug Rotman, CPA, and Tony Zwiers, CPA, MBA, along with their talented staff, have joined Hungerford CPAs + Advisors and will continue to operate from their Holland office. Bill Borgman will serve in the role of Principal while Doug Rotman and Tony Zwiers will become Shareholders.  The team at FBZ would like their clients to know they will continue to work with the same great staff at the same convenient location.

About Hungerford CPAs + Advisors

Hungerford, headquartered in Grand Rapids, is the largest locally owned and independent full-service CPA and advisory firm in West Michigan. They have been providing services to their clients for over 80 years. The professionals at Hungerford value building relationships, and they excel in delving deep into an organization to find opportunities to secure the success of their clients.

Hungerford CPAs + Advisors has been proudly serving our communities for over 80 years. Locally owned and controlled since 1941, Hungerford is a full-service CPA firm with offices in Grand Rapids, Greenville, Muskegon, St. Joseph, and Holland, Michigan.

The firm provides accounting solutions, business advisory, tax return preparation, tax planning, auditing, wealth management, business valuation, fraud and litigation services, and managed IT services with an emphasis on closely held and family-owned businesses. The firm also serves Governmental entities, Not-for-Profit Organizations and Employee Benefit Plans. Hungerford has grown to become the largest locally owned, independent CPA firm in West Michigan.

Welcome to the Team!

Holland CPAs

Doug Rotman


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Tony Zwiers


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Jordan Bylsma

Staff Accountant

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Sandy Delavergne

Accounting Solutions Team

Brandon Posthumus

Senior Accountant

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Nick Punt


Business Tax Advisors Holland, MI

Janna Rudich

Accounting Solutions Team

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Carol Sankey

Administrative Professional

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Jill Schutte


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Linda Wolfert

Senior Manager